During my training, I took care of a man in his 50s with a devastating surgical complication: his abdominalincision had split open a week after an emergency operation.
Through this incision, the abdominal cavity is distended with carbon dioxide gas.
通过此切口，二氧化碳气体把胸腔充得肿胀起来。
《柯林斯英汉双解大词典》
3
Hernias can develop at these or other areas due to heavy strain on the abdominal wall, aging, injury, an old incision or a weakness present from birth.